122321020 has 12 divisors (see below), whose sum is σ = 256874184. Its totient is φ = 48928400.

The previous prime is 122320997. The next prime is 122321027. The reversal of 122321020 is 20123221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122321027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058006 + ... + 3058045.

It is an arithmetic number, because the mean of its divisors is an integer number (21406182).

Almost surely, 2^122321020 is an apocalyptic number.

122321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122321020 is an abundant number, since it is smaller than the sum of its proper divisors (134553164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122321020 is a wasteful number, since it uses less digits than its factorization.

122321020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116060 (or 6116058 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122321020 is about 11059.8833628570. The cubic root of 122321020 is about 496.4022004373.

Adding to 122321020 its reverse (20123221), we get a palindrome (142444241).

The spelling of 122321020 in words is "one hundred twenty-two million, three hundred twenty-one thousand, twenty".